package com.dearxue.resource;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.stream.Collectors;

public class MyResourceLoader {

  private void loadFileWithReader() throws IOException {

    try (FileReader fileReader = new FileReader("src/main/resources/input.txt");
        BufferedReader reader = new BufferedReader(fileReader)) {
      String contents = reader.lines().collect(Collectors.joining(System.lineSeparator()));
      System.out.println(contents);
    }
  }

  private void loadFileAsResource() throws IOException {

    try (InputStream inputStream = getClass().getResourceAsStream("/input.txt");
        BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
      String contents = reader.lines().collect(Collectors.joining(System.lineSeparator()));
      System.out.println(contents);
    }
  }

  public static void main(String[] args) throws IOException {

    MyResourceLoader resourceLoader = new MyResourceLoader();

    resourceLoader.loadFileAsResource();
    resourceLoader.loadFileWithReader();
  }
}
